load http://prodata.swmed.edu/DrugDomain/af_mmcifs/Q71U36.cif orient select Q71U36_nD2, resi 246-445 color blue, Q71U36_nD2 select Q71U36_nD1, resi 1-245 color brightorange, Q71U36_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect